NZG-31 Internal Combustion Rail Drilling Machine
a. Feature: It is designed with a compact structure. Its rail-clamping device can be auto-locked. The hole can be positioned accordingly and drilled with high precision. The hollow drill bit is used. While drilling, water can be supplied automatically.
b. Technical parameter:
petrol engine power: 1.2KW
rev. speed: ≥270rpm
diameter of hole: Φ31
drilling time: ≤40s
total weight: 17kg